Argentina Stamp Papers 1927 - 1930 Ahorro Postal

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1927 Dutch paper. Watermark AP {Ahorro Postal]

• AP (m) - 1/2c, 1c, 2c, 5c, 10c, (20c), 1 Peso
• AP (M) -

1930 Dutch paper, transparent. Watermark AP (Ahorro Postal)

• AP (m) - (1/2c,) 2c (, 5c)

• M - direction of paper parallel to the long side of the stamp
• m - direction of paper parallel to the short side of the stamp